EP4197658A4 - Procédé de nettoyage de réacteur - Google Patents

Procédé de nettoyage de réacteur Download PDF

Info

Publication number: EP4197658A4
Authority: EP; European Patent Office
Prior art keywords: cleaning process; reactor cleaning; reactor; cleaning
Prior art date: 2021-10-08
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Pending

Application number

EP22865932.2A

Other languages

German (de)

English (en)

Other versions

EP4197658A1 (fr

Inventor

Kyung Seog Youk

Jong Hun Song

Hong Min Lee

Moon Sub Hwang

Jeong Seok Lee

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

LG Chem Ltd

Original Assignee

LG Chem Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2021-10-08

Filing date

2022-07-25

Publication date

2024-04-03

2022-07-01 Priority claimed from KR1020220081252A external-priority patent/KR20230051053A/ko

2022-07-25 Application filed by LG Chem Ltd filed Critical LG Chem Ltd

2023-06-21 Publication of EP4197658A1 publication Critical patent/EP4197658A1/fr

2024-04-03 Publication of EP4197658A4 publication Critical patent/EP4197658A4/fr

Status Pending legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/0804—Cleaning containers having tubular shape, e.g. casks, barrels, drums
- B08B9/0813—Cleaning containers having tubular shape, e.g. casks, barrels, drums by the force of jets or sprays
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2209/00—Details of machines or methods for cleaning hollow articles
- B08B2209/08—Details of machines or methods for cleaning containers, e.g. tanks
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
- C11D2111/10—Objects to be cleaned
- C11D2111/14—Hard surfaces
- C11D2111/20—Industrial or commercial equipment, e.g. reactors, tubes or engines

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Cleaning By Liquid Or Steam (AREA)
Polymerisation Methods In General (AREA)

EP22865932.2A 2021-10-08 2022-07-25 Procédé de nettoyage de réacteur Pending EP4197658A4 (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
KR20210133998		2021-10-08
KR1020220081252A KR20230051053A (ko)	2021-10-08	2022-07-01	반응기 세척방법
PCT/KR2022/010915 WO2023058865A1 (fr)	2021-10-08	2022-07-25	Procédé de nettoyage de réacteur

Publications (2)

Publication Number	Publication Date
EP4197658A1 EP4197658A1 (fr)	2023-06-21
EP4197658A4 true EP4197658A4 (fr)	2024-04-03

Family

ID=85803533

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP22865932.2A Pending EP4197658A4 (fr)	2021-10-08	2022-07-25	Procédé de nettoyage de réacteur

Country Status (5)

Country	Link
US (1)	US12343774B2 (fr)
EP (1)	EP4197658A4 (fr)
JP (1)	JP7566409B2 (fr)
CN (1)	CN116323020B (fr)
WO (1)	WO2023058865A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0810726A (ja) *	1994-07-01	1996-01-16	Asia Kakoki Kk	洗浄方法及び洗浄装置
WO2012072178A1 (fr) *	2010-11-30	2012-06-07	Linde Aktiengesellschaft	Procédé de nettoyage d'un réacteur et/ou d'un équipement de celui-ci
JP5938934B2 (ja) *	2012-02-20	2016-06-22	三菱化学株式会社	α−オレフィン低重合体製造用機器の洗浄方法
WO2017115206A1 (fr) *	2015-12-29	2017-07-06	Sabic Global Technologies B.V.	Procédé de régulation de pression dans un récipient sous pression

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3637060C2 (de) *	1986-10-31	1999-02-04	Wacker Chemie Gmbh	Vorrichtung zum Einsprühen oder Einspritzen von Flüssigkeit in einen Behälter und ihre Verwendung
JP2001087724A (ja) *	1999-09-24	2001-04-03	Kanegafuchi Chem Ind Co Ltd	反応機の洗浄方法
US6558432B2 (en)	1999-10-15	2003-05-06	R. R. Street & Co., Inc.	Cleaning system utilizing an organic cleaning solvent and a pressurized fluid solvent
US6380451B1 (en) *	1999-12-29	2002-04-30	Phillips Petroleum Company	Methods for restoring the heat transfer coefficient of an oligomerization reactor
JP3879920B2 (ja)	2002-07-18	2007-02-14	富士フイルムホールディングス株式会社	濾過機の洗浄方法
DE602005012386D1 (de)	2005-08-10	2009-03-05	Linde Ag	Verfahren zur Reinigung eines Reaktors
CN101704935B (zh) *	2009-11-13	2011-08-10	杭州益邦氨纶有限公司	一种聚合釜清洗的方法
KR101324897B1 (ko)	2011-12-09	2013-11-04	도레이첨단소재 주식회사	폴리에스테르 제조용 폴리머 필터의 세정방법
FR3061034B1 (fr)	2016-12-22	2019-05-31	IFP Energies Nouvelles	Procede d'oligomerisation d'olefines mettant en œuvre un dispositif de nettoyage
JP7084934B2 (ja) *	2017-02-07	2022-06-15	ゲーエーアートゥシェンハーゲンゲーエムベーハー	タンク洗浄ノズル、該ノズルを含むタンク、及びタンク洗浄方法
CN112691577A (zh) *	2019-10-22	2021-04-23	内蒙古伊利实业集团股份有限公司	一种用于清洗和/或混匀的装置及方法
KR102816693B1 (ko) *	2019-11-19	2025-06-02	주식회사 엘지화학	열교환기 세척 방법
KR102632549B1 (ko)	2019-12-09	2024-01-31	주식회사 엘지화학	반응기 세척 장치 및 반응기 세척 방법
CN212976211U (zh)	2020-07-16	2021-04-16	江苏集萃托普索清洁能源研发有限公司	一种管式反应器清洗系统
US12465961B2 (en) *	2021-09-08	2025-11-11	Sabic Global Technologies B.V.	Method for flushing reactor

2022
- 2022-07-25 CN CN202280005816.6A patent/CN116323020B/zh active Active
- 2022-07-25 JP JP2023519130A patent/JP7566409B2/ja active Active
- 2022-07-25 US US18/028,142 patent/US12343774B2/en active Active
- 2022-07-25 WO PCT/KR2022/010915 patent/WO2023058865A1/fr not_active Ceased
- 2022-07-25 EP EP22865932.2A patent/EP4197658A4/fr active Pending

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0810726A (ja) *	1994-07-01	1996-01-16	Asia Kakoki Kk	洗浄方法及び洗浄装置
WO2012072178A1 (fr) *	2010-11-30	2012-06-07	Linde Aktiengesellschaft	Procédé de nettoyage d'un réacteur et/ou d'un équipement de celui-ci
JP5938934B2 (ja) *	2012-02-20	2016-06-22	三菱化学株式会社	α−オレフィン低重合体製造用機器の洗浄方法
WO2017115206A1 (fr) *	2015-12-29	2017-07-06	Sabic Global Technologies B.V.	Procédé de régulation de pression dans un récipient sous pression

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023058865A1 *

Also Published As

Publication number	Publication date
US12343774B2 (en)	2025-07-01
WO2023058865A1 (fr)	2023-04-13
JP2023548739A (ja)	2023-11-21
EP4197658A1 (fr)	2023-06-21
CN116323020B (zh)	2025-12-05
JP7566409B2 (ja)	2024-10-15
US20240293852A1 (en)	2024-09-05
CN116323020A (zh)	2023-06-23

Publication	Publication Date	Title
EP3770711A4 (fr)	2021-09-29	Procédé de repositionnement de robot
EP4395414A4 (fr)	2024-12-11	Procédé de communication
EP4180104A4 (fr)	2024-08-28	Procédé de purification
EP4257636A4 (fr)	2025-04-09	Procédé de dépolymérisation de polyester
EP3959294C0 (fr)	2023-11-15	Procédé de dépolymérisation
EP4045164A4 (fr)	2023-04-05	Procédé de traitement
EP3904320A4 (fr)	2022-11-02	Procédé de purification d'hexafluorobutadiène
EP3953503A4 (fr)	2023-01-11	Procédé de polissage électrolytique
EP4404597A4 (fr)	2025-01-15	Procédé de communication
EP4255853A4 (fr)	2024-10-30	Procédé de séparation
EP4081687A4 (fr)	2023-01-18	Procédé de construction
EP4142792A4 (fr)	2024-11-27	Procédé amélioré de purification de protéine
EP3808853A4 (fr)	2022-05-18	Procédé de production de sélénonéine
EP4215538A4 (fr)	2023-10-11	Procédé de purification de sucralose
EP3967371A4 (fr)	2023-03-15	Procédé de traitement capillaire
EP4282552A4 (fr)	2024-06-26	Procédé de cintrage
EP3967664A4 (fr)	2023-05-31	Procédé de retrait de biofilm
EP4197658A4 (fr)	2024-04-03	Procédé de nettoyage de réacteur
EP3957622A4 (fr)	2023-01-25	Procédé de purification de 1,2-difluoréthylène (hfo-1132)
EP4223323A4 (fr)	2024-10-30	Procédé de décontamination
EP3868484A4 (fr)	2022-03-16	Appareil de nettoyage de réacteur et procédé de nettoyage de réacteur
EP4291018A4 (fr)	2025-12-17	Procédé
EP3760609A4 (fr)	2021-04-21	Procédé de production de xylylènediamine
EP3960776A4 (fr)	2023-02-01	Procédé de production de polymère de propylène
EP3936276A4 (fr)	2022-04-20	Procédé de martelage

Legal Events

Date	Code	Title	Description
2023-03-17	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: UNKNOWN
2023-04-14	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2023-05-19	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2023-05-19	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2023-06-21	17P	Request for examination filed	Effective date: 20230317
2023-06-21	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2024-04-03	A4	Supplementary search report drawn up and despatched	Effective date: 20240301
2024-04-03	RIC1	Information provided on ipc code assigned before grant	Ipc: C07B 35/00 20060101ALI20240226BHEP Ipc: C07C 2/04 20060101ALI20240226BHEP Ipc: B08B 9/08 20060101ALI20240226BHEP Ipc: B01J 19/24 20060101ALI20240226BHEP Ipc: B08B 3/08 20060101AFI20240226BHEP
2025-01-15	DAV	Request for validation of the european patent (deleted)
2025-01-15	DAX	Request for extension of the european patent (deleted)
2025-09-10	RIC1	Information provided on ipc code assigned before grant	Ipc: B08B 3/08 20060101AFI20250806BHEP Ipc: B01J 19/24 20060101ALI20250806BHEP Ipc: B08B 9/08 20060101ALI20250806BHEP Ipc: C07C 2/04 20060101ALI20250806BHEP Ipc: C07B 35/00 20060101ALI20250806BHEP
2025-09-18	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2025-09-18	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: GRANT OF PATENT IS INTENDED
2025-10-22	INTG	Intention to grant announced	Effective date: 20250919
2025-11-04	GRAJ	Information related to disapproval of communication of intention to grant by the applicant or resumption of examination proceedings by the epo deleted	Free format text: ORIGINAL CODE: EPIDOSDIGR1
2025-11-04	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2025-12-04	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2025-12-04	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: GRANT OF PATENT IS INTENDED
2025-12-10	INTC	Intention to grant announced (deleted)